CN213953721U

CN213953721U - Bottom arc exhaust pipe with heat insulation effect

Info

Publication number: CN213953721U
Application number: CN202021968495.4U
Authority: CN
Inventors: 陈炳泉
Original assignee: Wuxi Xishan Huanyu Metal Hose Co ltd
Current assignee: Wuxi Xishan Huanyu Metal Hose Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-08-13
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a bottom is convex has blast pipe of thermal-insulated effect, including exhaust manifold, exhaust manifold's one end fixed mounting has flange, exhaust manifold's other end fixed mounting has the muffler, one side fixed mounting that exhaust manifold was kept away from to the muffler has the blast pipe, the equal fixed mounting in surface of exhaust manifold and blast pipe has spacing pipe. Through fighting the inside counterpoint with screw thread axis of ordinates bottom and counterpoint and insert, fight screw thread axis of ordinates bottom and the inside counterpoint of internal thread pipe, it can drive screw thread axis of ordinates and rotate to rotate handheld slab, thereby it is fixed to make the inside that screw thread axis of ordinates spiral turned into the internal thread pipe, make the inside of spacing axis of ordinates cunning and inserting to spacing pipe, make fastening bush's surface and the inner wall looks overlap joint of counterpointing the fill, thereby can make the blast pipe and separate and keep off the base plate and assemble, thereby reached and be convenient for assemble isolation structure's effect to the blast pipe body, realized being convenient for to carry out the target of keeping apart.

Description

Bottom arc exhaust pipe with heat insulation effect

Technical Field

The utility model relates to a blast pipe technical field, in particular to convex blast pipe that has thermal-insulated effect in bottom.

Background

The exhaust pipe is a part of an engine exhaust system, the exhaust system mainly comprises an exhaust manifold, an exhaust pipe and a silencer, a three-calibration catalyst for controlling the emission of pollutants of the engine is generally arranged in the exhaust system, and the exhaust pipe generally comprises a front exhaust pipe and a rear exhaust pipe; the exhaust pipe generates large heat in the exhaust process, so that the temperature in the vehicle is easily influenced, and the temperature in the vehicle is easily increased.

The blast pipe on the existing market is in assembling process, and the pipe shaft mostly lacks and separates fender or isolation structure for blast pipe body and automobile body structure lack the clearance space, thereby are difficult to avoid the influence of the temperature of body to the car in, are not convenient for insulate against heat.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome blast pipe on the existing market in assembling process, the pipe shaft mostly lacks to separate and keep off or isolation structure for the blast pipe body lacks the clearance space with the automobile body structure, thereby is difficult to avoid the influence of the temperature of body to the car in, is not convenient for thermal-insulated problem, provides the convex blast pipe that has thermal-insulated effect in bottom.

In order to solve the technical problem, the utility model provides a following technical scheme: an exhaust pipe with a bottom arc-shaped heat insulation effect comprises an exhaust manifold, wherein a connecting flange is fixedly mounted at one end of the exhaust manifold, a silencer is fixedly mounted at the other end of the exhaust manifold, an exhaust pipe is fixedly mounted at one side, away from the exhaust manifold, of the silencer, limiting pipes are fixedly mounted on the surfaces of the exhaust manifold and the exhaust pipe, an alignment hopper is fixedly mounted at the top ends of the limiting pipes, a limiting longitudinal shaft is movably inserted into the limiting pipes, a blocking base plate is fixedly mounted at the top end of the limiting longitudinal shaft, a fastening bush is sleeved on the upper surface of the limiting longitudinal shaft, an internal thread pipe is fixedly mounted on the top surface of the silencer, bearings are mounted in the middle of the top surface and the bottom surface of the blocking base plate in a penetrating mode, the blocking base plate is rotatably connected with a threaded longitudinal shaft through the bearings, and the threaded longitudinal shaft is in threaded connection with the internal thread pipe, and a handheld plate is fixedly arranged on the upper surface of the threaded longitudinal shaft.

As an optimal technical scheme of the utility model, the surface of handheld slab is equipped with anti-skidding line strip, and anti-skidding line strip is the burr strip structure of horizontal setting.

As an optimized technical scheme of the utility model, fastening bush's surface and the inner wall looks overlap joint of counterpointing the fill, and fastening bush is the fluororubber cover.

As the utility model discloses a preferred technical scheme, the alignment fill is greater than the round hopper column structure of its bottom ring opening for the top ring opening, the fastening bush is greater than the awl tubular structure of its bottom ring diameter for the top ring diameter.

As a preferred technical scheme of the utility model, separate the equal fixedly connected with installation grillage in left side and the right side of keeping off base plate top surface, the surface of installation grillage runs through and has seted up the installation through-hole.

As an optimal technical scheme of the utility model, handheld slab is the prismatic slab, the quantity of handheld slab is two.

The utility model discloses the beneficial effect who reaches is: this convex blast pipe that has thermal-insulated effect in bottom, through fighting the inside counterpoint with screw thread axis of ordinates bottom and counterpoint and insert, counterpoint screw thread axis of ordinates bottom and internal thread intraduct, it can drive screw thread axis of ordinates rotation to rotate handheld slab, thereby it is fixed to make the inside that screw thread axis of ordinates spiral turned into the internal thread pipe, make the inside that spacing axis of ordinates slided and inserted to spacing pipe, make fastening bush's surface and the inner wall looks overlap joint of counterpointing the fill, thereby can make the blast pipe assemble with keeping off the base plate, thereby reached and be convenient for assemble isolation structure's effect to the blast pipe body, realized being convenient for carry out the target of keeping apart to the body temperature, it is thermal-insulated to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a front view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the anti-slip stripe of the present invention.

In the figure: 1. an exhaust manifold; 2. a connecting flange; 3. a muffler; 4. an exhaust pipe; 5. a limiting pipe; 6. aligning the buckets; 7. limiting a longitudinal shaft; 8. a barrier substrate; 9. fastening the bushing; 10. an internally threaded tube; 11. a bearing; 12. a threaded longitudinal axis; 13. a hand-held sheet; 14. installing a plate frame; 15. mounting a through hole; 16. anti-skid stripes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Example 1: as shown in FIG. 1-2, the utility model provides an exhaust pipe with heat insulation effect and circular arc bottom, which comprises an exhaust manifold 1, a connecting flange 2 is fixedly arranged at one end of the exhaust manifold 1, a silencer 3 is fixedly arranged at the other end of the exhaust manifold 1, an exhaust pipe 4 is fixedly arranged at one side of the silencer 3 far away from the exhaust manifold 1, a spacing pipe 5 is fixedly arranged on the surfaces of the exhaust manifold 1 and the exhaust pipe 4, an alignment hopper 6 is fixedly arranged at the top end of the spacing pipe 5, a spacing longitudinal axis 7 is movably inserted in the spacing pipe 5, a baffle base plate 8 is fixedly arranged at the top end of the spacing longitudinal axis 7, a fastening bush 9 is sleeved on the upper surface of the spacing longitudinal axis 7, the surface of the fastening bush 9 is in lap joint with the inner wall of the alignment hopper 6, the fastening bush 9 is a fluororubber sleeve, the alignment hopper 6 is a round hopper-shaped structure with a top ring mouth larger than a bottom ring mouth thereof, the fastening bush 9 is a conical structure with the top ring diameter larger than the bottom ring diameter, the top surface of the silencer 3 is fixedly provided with an internal threaded pipe 10, the middle parts of the top surface and the bottom surface of the baffle base plate 8 are provided with bearings 11 in a penetrating way, the baffle base plate 8 is connected with a threaded longitudinal shaft 12 in a rotating way through the bearings 11, the threaded longitudinal shaft 12 is connected with the inside of the internal threaded pipe 10 in a threaded way, the upper surface of the threaded longitudinal shaft 12 is fixedly provided with a handheld plate 13, the handheld plate 13 is a prismatic plate, the number of the handheld plate 13 is two, the left side and the right side of the top surface of the baffle base plate 8 are both fixedly connected with a mounting plate frame 14, the surface of the mounting plate frame 14 is provided with a mounting through hole 15 in a penetrating way, the bottom end of the threaded longitudinal shaft 12 is inserted in an alignment way with the inside of the alignment hopper 6, the bottom end of the threaded longitudinal shaft 12 is aligned with the inside of the internal threaded pipe 10, the threaded longitudinal shaft 12 can be driven to rotate by rotating the handheld plate 13, so that the threaded shaft 12 is spirally rotated into the inside of the internal threaded pipe 10 for fixing, make spacing axis of ordinates 7 slide and insert to the inside of spacing pipe 5, make fastening bush 9 the surface and counterpoint fill 6 the inner wall looks overlap joint to can make the blast pipe with separate and keep off base plate 8 and assemble, thereby reached and be convenient for assemble isolation structure's effect to the blast pipe body, realized being convenient for to the target of keeping apart body temperature, it is thermal-insulated to use to get up to be convenient for.

Example 2: as shown in fig. 1-3, the utility model provides an exhaust pipe with a bottom arc shape and a heat insulation effect, which comprises an exhaust manifold 1, a connecting flange 2 is fixedly arranged at one end of the exhaust manifold 1, a silencer 3 is fixedly arranged at the other end of the exhaust manifold 1, an exhaust pipe 4 is fixedly arranged at one side of the silencer 3 far away from the exhaust manifold 1, a spacing pipe 5 is fixedly arranged on the surfaces of the exhaust manifold 1 and the exhaust pipe 4, an alignment hopper 6 is fixedly arranged at the top end of the spacing pipe 5, a spacing longitudinal axis 7 is movably inserted in the spacing pipe 5, a baffle base plate 8 is fixedly arranged at the top end of the spacing longitudinal axis 7, a fastening bush 9 is sleeved on the upper surface of the spacing longitudinal axis 7, the surface of the fastening bush 9 is lapped with the inner wall of the alignment hopper 6, the fastening bush 9 is a fluorine rubber sleeve, the alignment hopper 6 is a round hopper-shaped structure with, the fastening bush 9 is a conical structure with the top ring diameter larger than the bottom ring diameter, the top surface of the silencer 3 is fixedly provided with an internal threaded pipe 10, the middle parts of the top surface and the bottom surface of the baffle base plate 8 are provided with bearings 11 in a penetrating way, the baffle base plate 8 is connected with a threaded longitudinal shaft 12 in a rotating way through the bearings 11, the threaded longitudinal shaft 12 is connected with the inside of the internal threaded pipe 10 in a threaded way, the upper surface of the threaded longitudinal shaft 12 is fixedly provided with a handheld plate 13, the handheld plate 13 is a prismatic plate, the number of the handheld plate 13 is two, the left side and the right side of the top surface of the baffle base plate 8 are both fixedly connected with a mounting plate frame 14, the surface of the mounting plate frame 14 is provided with a mounting through hole 15 in a penetrating way, the bottom end of the threaded longitudinal shaft 12 is inserted in an alignment way with the inside of the alignment hopper 6, the bottom end of the threaded longitudinal shaft 12 is aligned with the inside of the internal threaded pipe 10, the threaded longitudinal shaft 12 can be driven to rotate by rotating the handheld plate 13, so that the threaded shaft 12 is spirally rotated into the inside of the internal threaded pipe 10 for fixing, make spacing axis of ordinates 7 slide and insert to the inside of spacing pipe 5, make fastening bush 9 the surface and counterpoint fill 6 the inner wall looks overlap joint to can make the blast pipe with separate and keep off base plate 8 and assemble, thereby reached and be convenient for assemble isolation structure's effect to the blast pipe body, realized being convenient for to the target of keeping apart body temperature, it is thermal-insulated to use to get up to be convenient for.

The surface of handheld slab 13 is equipped with anti-skidding line strip 16, and anti-skidding line strip 16 is the burr strip structure of horizontal setting, through setting up anti-skidding line strip 16 for operating personnel is difficult for the slippage when pulling handheld slab 13, is convenient for adjust the operation.

In summary, in the exhaust pipe with the bottom arc-shaped heat insulation effect, the bottom end of the threaded longitudinal shaft 12 is inserted into the alignment hopper 6 in an aligned manner, the bottom end of the threaded longitudinal shaft 12 is aligned with the inner part of the internal threaded pipe 10, the threaded longitudinal shaft 12 can be driven to rotate by rotating the handheld plate 13, so that the threaded longitudinal shaft 12 is screwed into the internal threaded pipe 10 to be fixed, the limiting longitudinal shaft 7 is inserted into the limiting pipe 5 in a sliding manner, the surface of the fastening bush 9 is overlapped with the inner wall of the alignment hopper 6, and the exhaust pipe can be assembled with the baffle substrate 8, so that the effect of assembling an isolation structure on the body of the exhaust pipe is achieved, the aim of isolating the temperature of the body conveniently is achieved, heat insulation is facilitated in application, most of pipe bodies in the assembly process of the exhaust pipe in the current market are lack of a baffle or isolation structure, and the gap space between the body of the exhaust pipe and the structure of the vehicle body is lacked, thereby it is difficult to avoid the influence of the temperature of body in to the car, the thermal-insulated problem of being not convenient for.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The exhaust pipe with the heat insulation effect is arc-shaped at the bottom and comprises an exhaust manifold (1) and is characterized in that a connecting flange (2) is fixedly mounted at one end of the exhaust manifold (1), a silencer (3) is fixedly mounted at the other end of the exhaust manifold (1), an exhaust pipe (4) is fixedly mounted at one side, away from the exhaust manifold (1), of the silencer (3), a limiting pipe (5) is fixedly mounted on the surfaces of the exhaust manifold (1) and the exhaust pipe (4), an alignment hopper (6) is fixedly mounted at the top end of the limiting pipe (5), a limiting longitudinal shaft (7) is movably inserted into the limiting pipe (5), a blocking base plate (8) is fixedly mounted at the top end of the limiting longitudinal shaft (7), a fastening bushing (9) is sleeved on the upper surface of the limiting longitudinal shaft (7), and an internal threaded pipe (10) is fixedly mounted on the top surface of the silencer (3), the middle part that separates fender base plate (8) top surface and bottom surface runs through and installs bearing (11), it is connected with screw thread axis of ordinates (12) to separate fender base plate (8) through bearing (11) rotation, and screw thread axis of ordinates (12) threaded connection is in the inside of internal thread pipe (10), the last fixed surface of screw thread axis of ordinates (12) installs handheld slab (13).

2. The exhaust pipe with the heat insulation effect in the shape of the bottom circular arc according to claim 1, wherein the surface of the handheld plate (13) is provided with anti-slip strips (16), and the anti-slip strips (16) are in a transversely arranged convex strip structure.

3. The exhaust pipe with the heat insulation effect in the shape of the circular arc at the bottom is characterized in that the surface of the fastening bush (9) is overlapped with the inner wall of the alignment hopper (6), and the fastening bush (9) is a fluorine rubber sleeve.

4. The exhaust pipe with the heat insulation effect in the shape of the bottom circular arc according to claim 1, wherein the alignment hopper (6) is of a circular hopper-shaped structure with a top annular opening larger than a bottom annular opening thereof, and the fastening bushing (9) is of a conical cylinder-shaped structure with a top annular diameter larger than a bottom annular diameter thereof.

5. The exhaust pipe with the heat insulation effect in the shape of the circular arc at the bottom is characterized in that mounting plate frames (14) are fixedly connected to the left side and the right side of the top surface of the baffle base plate (8), and mounting through holes (15) penetrate through the surfaces of the mounting plate frames (14).

6. The exhaust pipe with the heat insulation effect in the shape of the bottom circular arc is characterized in that the handheld plate pieces (13) are prismatic plate pieces, and the number of the handheld plate pieces (13) is two.